<!DOCTYPE html><html lang="zh-CN" data-theme="dark"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><title>MySQL 备份恢复(mysqldump) | J.のblog</title><meta name="keywords" content="mysql"><meta name="author" content="J."><meta name="copyright" content="J."><meta name="format-detection" content="telephone=no"><meta name="theme-color" content="#0d0d0d"><meta name="description" content="一、mysqldump[root@db01 ~]# mkdir &#x2F;data&#x2F;backup -p [root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  xxxxx   1. 备份基础参数 1）全备 -A [root@db01 ~]# mysqldump -uroot -p123456 -S &amp;">
<meta property="og:type" content="article">
<meta property="og:title" content="MySQL 备份恢复(mysqldump)">
<meta property="og:url" content="http://dycloudnavite.love/2019/03/19/MySQL%20%E5%A4%87%E4%BB%BD%E6%81%A2%E5%A4%8D%EF%BC%88mysqldump%EF%BC%89/index.html">
<meta property="og:site_name" content="J.のblog">
<meta property="og:description" content="一、mysqldump[root@db01 ~]# mkdir &#x2F;data&#x2F;backup -p [root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  xxxxx   1. 备份基础参数 1）全备 -A [root@db01 ~]# mysqldump -uroot -p123456 -S &amp;">
<meta property="og:locale" content="zh_CN">
<meta property="og:image" content="http://dycloudnavite.love/img/mysql.jpg">
<meta property="article:published_time" content="2019-03-19T08:42:00.000Z">
<meta property="article:modified_time" content="2022-09-02T08:57:14.391Z">
<meta property="article:author" content="J.">
<meta property="article:tag" content="mysql">
<meta name="twitter:card" content="summary">
<meta name="twitter:image" content="http://dycloudnavite.love/img/mysql.jpg"><link rel="shortcut icon" href="/dujie5416/img/touxiang.png"><link rel="canonical" href="http://dycloudnavite.love/2019/03/19/MySQL%20%E5%A4%87%E4%BB%BD%E6%81%A2%E5%A4%8D%EF%BC%88mysqldump%EF%BC%89/"><link rel="preconnect" href="//cdn.jsdelivr.net"/><link rel="preconnect" href="//busuanzi.ibruce.info"/><link rel="stylesheet" href="/dujie5416/css/index.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free/css/all.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.min.css" media="print" onload="this.media='all'"><script>const GLOBAL_CONFIG = { 
  root: '/dujie5416/',
  algolia: {"appId":"9GWB2VV7GN","apiKey":"dac56ec5b0b1f45281251ee59db4d637","indexName":"blog","hits":{"per_page":6},"languages":{"input_placeholder":"搜索文章","hits_empty":"找不到您查询的内容：${query}","hits_stats":"找到 ${hits} 条结果，用时 ${time} 毫秒"}},
  localSearch: undefined,
  translate: {"defaultEncoding":2,"translateDelay":0,"msgToTraditionalChinese":"繁","msgToSimplifiedChinese":"簡"},
  noticeOutdate: undefined,
  highlight: {"plugin":"highlighjs","highlightCopy":true,"highlightLang":true,"highlightHeightLimit":false},
  copy: {
    success: '复制成功',
    error: '复制错误',
    noSupport: '浏览器不支持'
  },
  relativeDate: {
    homepage: false,
    post: false
  },
  runtime: '天',
  date_suffix: {
    just: '刚刚',
    min: '分钟前',
    hour: '小时前',
    day: '天前',
    month: '个月前'
  },
  copyright: undefined,
  lightbox: 'fancybox',
  Snackbar: undefined,
  source: {
    justifiedGallery: {
      js: 'https://cdn.jsdelivr.net/npm/flickr-justified-gallery/dist/fjGallery.min.js',
      css: 'https://cdn.jsdelivr.net/npm/flickr-justified-gallery/dist/fjGallery.min.css'
    }
  },
  isPhotoFigcaption: false,
  islazyload: false,
  isAnchor: false
}</script><script id="config-diff">var GLOBAL_CONFIG_SITE = {
  title: 'MySQL 备份恢复(mysqldump)',
  isPost: true,
  isHome: false,
  isHighlightShrink: false,
  isToc: true,
  postUpdate: '2022-09-02 16:57:14'
}</script><noscript><style type="text/css">
  #nav {
    opacity: 1
  }
  .justified-gallery img {
    opacity: 1
  }

  #recent-posts time,
  #post-meta time {
    display: inline !important
  }
</style></noscript><script>(win=>{
    win.saveToLocal = {
      set: function setWithExpiry(key, value, ttl) {
        if (ttl === 0) return
        const now = new Date()
        const expiryDay = ttl * 86400000
        const item = {
          value: value,
          expiry: now.getTime() + expiryDay,
        }
        localStorage.setItem(key, JSON.stringify(item))
      },

      get: function getWithExpiry(key) {
        const itemStr = localStorage.getItem(key)

        if (!itemStr) {
          return undefined
        }
        const item = JSON.parse(itemStr)
        const now = new Date()

        if (now.getTime() > item.expiry) {
          localStorage.removeItem(key)
          return undefined
        }
        return item.value
      }
    }
  
    win.getScript = url => new Promise((resolve, reject) => {
      const script = document.createElement('script')
      script.src = url
      script.async = true
      script.onerror = reject
      script.onload = script.onreadystatechange = function() {
        const loadState = this.readyState
        if (loadState && loadState !== 'loaded' && loadState !== 'complete') return
        script.onload = script.onreadystatechange = null
        resolve()
      }
      document.head.appendChild(script)
    })
  
      win.activateDarkMode = function () {
        document.documentElement.setAttribute('data-theme', 'dark')
        if (document.querySelector('meta[name="theme-color"]') !== null) {
          document.querySelector('meta[name="theme-color"]').setAttribute('content', '#0d0d0d')
        }
      }
      win.activateLightMode = function () {
        document.documentElement.setAttribute('data-theme', 'light')
        if (document.querySelector('meta[name="theme-color"]') !== null) {
          document.querySelector('meta[name="theme-color"]').setAttribute('content', '#ffffff')
        }
      }
      const t = saveToLocal.get('theme')
    
          if (t === 'dark') activateDarkMode()
          else if (t === 'light') activateLightMode()
        
      const asideStatus = saveToLocal.get('aside-status')
      if (asideStatus !== undefined) {
        if (asideStatus === 'hide') {
          document.documentElement.classList.add('hide-aside')
        } else {
          document.documentElement.classList.remove('hide-aside')
        }
      }
    
    const detectApple = () => {
      if(/iPad|iPhone|iPod|Macintosh/.test(navigator.userAgent)){
        document.documentElement.classList.add('apple')
      }
    }
    detectApple()
    })(window)</script><link rel="stylesheet" href="/xxx.css"><link rel="stylesheet" href="/css/universe.css"><link rel="stylesheet" href="/css/custom.css"><style type="text/css">#toggle-sidebar {bottom: 80px}</style><link rel="stylesheet" href="https://fastly.jsdelivr.net/gh/tzy13755126023/BLOG_SOURCE/css/function.min.css"><link rel="stylesheet" href="/css/rightMenu.css"><style type="text/css">#toggle-sidebar {left:100px}</style><!-- hexo injector head_end start --><link rel="stylesheet" href="https://cdn.cbd.int/hexo-butterfly-clock-anzhiyu/lib/clock.min.css" /><!-- hexo injector head_end end --><meta name="generator" content="Hexo 6.2.0"><link rel="alternate" href="/dujie5416/atom.xml" title="J.のblog" type="application/atom+xml">
</head><body><div id="loading-box"><div class="loading-left-bg"></div><div class="loading-right-bg"></div><div class="spinner-box"><div class="configure-border-1"><div class="configure-core"></div></div><div class="configure-border-2"><div class="configure-core"></div></div><div class="loading-word">加载中...</div></div></div><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="/dujie5416/img/touxiang.png" onerror="onerror=null;src='/img/friend_404.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/dujie5416/archives/"><div class="headline">文章</div><div class="length-num">73</div></a><a href="/dujie5416/tags/"><div class="headline">标签</div><div class="length-num">17</div></a><a href="/dujie5416/categories/"><div class="headline">分类</div><div class="length-num">11</div></a></div><hr/><div class="menus_items"><div class="menus_item"><a class="site-page" href="/dujie5416/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/archives/"><i class="fa-fw fas fa-archive"></i><span> 归档</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div></div></div></div><div class="post" id="body-wrap"><header class="post-bg" id="page-header" style="background-image: url('/dujie5416/img/longzhu.png')"><nav id="nav"><span id="blog_name"><a id="site-name" href="/dujie5416/">J.のblog</a></span><div id="menus"><div id="search-button"><a class="site-page social-icon search"><i class="fas fa-search fa-fw"></i><span> 搜索</span></a></div><div class="menus_items"><div class="menus_item"><a class="site-page" href="/dujie5416/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/archives/"><i class="fa-fw fas fa-archive"></i><span> 归档</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/dujie5416/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div></div><div id="toggle-menu"><a class="site-page"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="post-info"><h1 class="post-title">MySQL 备份恢复(mysqldump)</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2019-03-19T08:42:00.000Z" title="发表于 2019-03-19 16:42:00">2019-03-19</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2022-09-02T08:57:14.391Z" title="更新于 2022-09-02 16:57:14">2022-09-02</time></span><span class="post-meta-categories"><span class="post-meta-separator">|</span><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/dujie5416/categories/mysql/">mysql</a></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-pv-cv" id="" data-flag-title="MySQL 备份恢复(mysqldump)"><i class="far fa-eye fa-fw post-meta-icon"></i><span class="post-meta-label">阅读量:</span><span id="busuanzi_value_page_pv"><i class="fa-solid fa-spinner fa-spin"></i></span></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="post-content" id="article-container"><h1 id="一、mysqldump"><a href="#一、mysqldump" class="headerlink" title="一、mysqldump"></a>一、mysqldump</h1><pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]# mkdir &#x2F;data&#x2F;backup -p
[root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  xxxxx<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span></span></code></pre>

<p> <strong>1. 备份基础参数</strong><br> 1）全备 -A</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  -A &gt;&#x2F;data&#x2F;backup&#x2F;full.sql
mysqldump: [Warning] Using a password on the command line interface can be insecure.
Warning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions, 
even those that changed suppressed parts of the database. 
If you don&#39;t want to restore GTIDs, pass --set-gtid-purged&#x3D;OFF. To make a complete dump, pass --all-database<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p>2）单库或多库备份 -B</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  -B world oldboy &gt;&#x2F;data&#x2F;backup&#x2F;db.sql  
mysqldump: [Warning] Using a password on the command line interface can be insecure.
Warning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions,
even those that changed suppressed parts of the database. 
If you don&#39;t want to restore GTIDs, pass --set-gtid-purged&#x3D;OFF. To make a complete dump, pass --all-databases --triggers --routines --events. <span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p>3）单表或多表备份</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  world city country &gt;&#x2F;data&#x2F;backup&#x2F;tub.sql
mysqldump: [Warning] Using a password on the command line interface can be insecure.
Warning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions,
even those that changed suppressed parts of the database.
If you don&#39;t want to restore GTIDs, pass --set-gtid-purged&#x3D;OFF. To make a complete dump, pass --all-databases --triggers --routines --events.<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span></span></code></pre>
<p><strong>2. 特殊备份参数</strong><br>1）–master-data&#x3D;2<br>在备份时，自动记录二进制日志的文件和位置号<br>可以自动加锁和解锁<br>加了 –single-transaction 可以减少锁表时间</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]# mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  -A --master-data&#x3D;2 &gt;&#x2F;data&#x2F;backup&#x2F;tub.sql
mysqldump: [Warning] Using a password on the command line interface can be insecure.
Warning: A partial dump from a server that has GTIDs will by default include the GTIDs of all transactions,
even those that changed suppressed parts of the database.
If you don&#39;t want to restore GTIDs, pass --set-gtid-purged&#x3D;OFF. To make a complete dump, pass --all-databases --triggers --routines --events. <span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span></span></code></pre>

<pre class="line-numbers language-none"><code class="language-none">-- CHANGE MASTER TO MASTER_LOG_FILE&#x3D;&#39;mysql-bin.000006&#39;, MASTER_LOG_POS&#x3D;332;<span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
<p>2）–single-transaction<br>在对于InnoDB表备份时，开启一个单独事务，备份所有表的一致性快照数据。<br>3） -R  -E –triggers</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]#  mysqldump -uroot -p123456 -S &#x2F;tmp&#x2F;mysql.sock  -A --master-data&#x3D;2 --single-transaction -R -E --triggers   &gt;&#x2F;data&#x2F;backup&#x2F;full.sql
mysqldump: [Warning] Using a password on the command line interface can be insecure.<span aria-hidden="true" class="line-numbers-rows"><span></span><span></span></span></code></pre>
<p>4）–max-allowed-packet 最大的数据包大小 给128M就可以，不够再加<br>1153 - Got a packet bigger than ‘max_allowed_packet’ bytes</p>
<pre class="line-numbers language-none"><code class="language-none">[root@db01 ~]#  mysqldump -uroot -p456 -S &#x2F;tmp&#x2F;mysql.sock -A --master-data&#x3D;2 --single-transaction -R -E --triggers --max-allowed-packet&#x3D;128M &gt;&#x2F;data&#x2F;backup&#x2F;full.sql
<span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
<p>5）–set-gtid-purged&#x3D;OFF<br>使用场景：在构建主从复制时，千万不要OFF，在日常备份时，可以OFF</p>
</article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta">文章作者: </span><span class="post-copyright-info"><a href="http://dycloudnavite.love">J.</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta">文章链接: </span><span class="post-copyright-info"><a href="http://dycloudnavite.love/2019/03/19/MySQL%20%E5%A4%87%E4%BB%BD%E6%81%A2%E5%A4%8D%EF%BC%88mysqldump%EF%BC%89/">http://dycloudnavite.love/2019/03/19/MySQL%20%E5%A4%87%E4%BB%BD%E6%81%A2%E5%A4%8D%EF%BC%88mysqldump%EF%BC%89/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta">版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来自 <a href="http://dycloudnavite.love" target="_blank">J.のblog</a>！</span></div></div><div class="tag_share"><div class="post-meta__tag-list"><a class="post-meta__tags" href="/dujie5416/tags/mysql/">mysql</a></div><div class="post_share"><div class="addthis_inline_share_toolbox"></div><script src="//s7.addthis.com/js/300/addthis_widget.js#pubid=ra-5d034d84b42927bf" async="async"></script></div></div><div class="post-reward"><div class="reward-button"><i class="fas fa-qrcode"></i> 打赏</div><div class="reward-main"><ul class="reward-all"><li class="reward-item"><a href="/dujie5416/img/wechat.jpg" target="_blank"><img class="post-qr-code-img" src="/dujie5416/img/wechat.jpg" alt="微信"/></a><div class="post-qr-code-desc">微信</div></li><li class="reward-item"><a href="/dujie5416/img/alipay.jpg" target="_blank"><img class="post-qr-code-img" src="/dujie5416/img/alipay.jpg" alt="支付宝"/></a><div class="post-qr-code-desc">支付宝</div></li></ul></div></div><nav class="pagination-post" id="pagination"><div class="prev-post pull-left"><a href="/dujie5416/2019/03/23/MySQL%E4%B8%BB%E4%BB%8E%E5%A4%8D%E5%88%B6%EF%BC%88Replication%EF%BC%89/"><img class="prev-cover" src="/dujie5416/img/mysql.jpg" onerror="onerror=null;src='/dujie5416/img/404.jpg'" alt="cover of previous post"><div class="pagination-info"><div class="label">上一篇</div><div class="prev_info">MySQL主从复制（Replication）</div></div></a></div><div class="next-post pull-right"><a href="/dujie5416/2019/03/14/MySQL%E7%89%A9%E7%90%86%E5%A4%87%E4%BB%BD%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%EF%BC%88Percona%20Xtrabackup%EF%BC%89PBK%20%20%20XBK/"><img class="next-cover" src="/dujie5416/img/mysql.jpg" onerror="onerror=null;src='/dujie5416/img/404.jpg'" alt="cover of next post"><div class="pagination-info"><div class="label">下一篇</div><div class="next_info">MySQL物理备份工具使用（Percona Xtrabackup）</div></div></a></div></nav><div class="relatedPosts"><div class="headline"><i class="fas fa-thumbs-up fa-fw"></i><span>相关推荐</span></div><div class="relatedPosts-list"><div><a href="/dujie5416/2019/03/24/MySQL%20MHA%20%E9%AB%98%E5%8F%AF%E7%94%A8/" title="MySQL MHA 高可用"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-24</div><div class="title">MySQL MHA 高可用</div></div></a></div><div><a href="/dujie5416/2019/03/24/MySQL%20%E4%BC%98%E5%8C%96/" title="MySQL 优化"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-24</div><div class="title">MySQL 优化</div></div></a></div><div><a href="/dujie5416/2019/03/26/MySQL%20%E6%97%A5%E5%BF%97%E7%AE%A1%E7%90%86/" title="MySQL 日志管理"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-26</div><div class="title">MySQL 日志管理</div></div></a></div><div><a href="/dujie5416/2019/03/23/MySQL%E4%B8%BB%E4%BB%8E%E5%A4%8D%E5%88%B6%EF%BC%88Replication%EF%BC%89/" title="MySQL主从复制（Replication）"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-23</div><div class="title">MySQL主从复制（Replication）</div></div></a></div><div><a href="/dujie5416/2019/03/08/MySQL%E5%88%86%E5%B8%83%E5%BC%8F%E6%9E%B6%E6%9E%84-MyCAT/" title="MySQL分布式架构-MyCAT"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-08</div><div class="title">MySQL分布式架构-MyCAT</div></div></a></div><div><a href="/dujie5416/2019/03/14/MySQL%E7%89%A9%E7%90%86%E5%A4%87%E4%BB%BD%E5%B7%A5%E5%85%B7%E4%BD%BF%E7%94%A8%EF%BC%88Percona%20Xtrabackup%EF%BC%89PBK%20%20%20XBK/" title="MySQL物理备份工具使用（Percona Xtrabackup）"><img class="cover" src="/dujie5416/img/mysql.jpg" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2019-03-14</div><div class="title">MySQL物理备份工具使用（Percona Xtrabackup）</div></div></a></div></div></div><hr/><div id="post-comment"><div class="comment-head"><div class="comment-headline"><i class="fas fa-comments fa-fw"></i><span> 评论</span></div></div><div class="comment-wrap"><div><div id="lv-container" data-id="city" data-uid="MTAyMC81Njk5OS8zMzQ2Mw=="></div></div></div></div></div><div class="aside-content" id="aside-content"><div class="card-widget card-info"><div class="is-center"><div class="avatar-img"><img src="/dujie5416/img/touxiang.png" onerror="this.onerror=null;this.src='/dujie5416/img/friend_404.gif'" alt="avatar"/></div><div class="author-info__name">J.</div><div class="author-info__description"></div></div><div class="card-info-data site-data is-center"><a href="/dujie5416/archives/"><div class="headline">文章</div><div class="length-num">73</div></a><a href="/dujie5416/tags/"><div class="headline">标签</div><div class="length-num">17</div></a><a href="/dujie5416/categories/"><div class="headline">分类</div><div class="length-num">11</div></a></div></div><div class="sticky_layout"><div class="card-widget" id="card-toc"><div class="item-headline"><i class="fas fa-stream"></i><span>目录</span><span class="toc-percentage"></span></div><div class="toc-content"><ol class="toc"><li class="toc-item toc-level-1"><a class="toc-link" href="#%E4%B8%80%E3%80%81mysqldump"><span class="toc-number">1.</span> <span class="toc-text">一、mysqldump</span></a></li></ol></div></div><div class="card-widget card-recent-post"><div class="item-headline"><i class="fas fa-history"></i><span>最新文章</span></div><div class="aside-list"><div class="aside-list-item"><a class="thumbnail" href="/dujie5416/2023/07/29/%E6%A0%B9%E6%8D%AErouter%E6%98%BE%E7%A4%BA%E5%B7%A6%E4%BE%A7%E8%8F%9C%E5%8D%95%E6%A0%8F%E9%9A%90%E8%97%8F%E6%9F%90%E4%B8%AA%E8%8F%9C%E5%8D%95%E9%80%89%E9%A1%B9/" title="vue3左侧菜单隐藏某选项"><img src="/dujie5416/img/golang.png" onerror="this.onerror=null;this.src='/dujie5416/img/404.jpg'" alt="vue3左侧菜单隐藏某选项"/></a><div class="content"><a class="title" href="/dujie5416/2023/07/29/%E6%A0%B9%E6%8D%AErouter%E6%98%BE%E7%A4%BA%E5%B7%A6%E4%BE%A7%E8%8F%9C%E5%8D%95%E6%A0%8F%E9%9A%90%E8%97%8F%E6%9F%90%E4%B8%AA%E8%8F%9C%E5%8D%95%E9%80%89%E9%A1%B9/" title="vue3左侧菜单隐藏某选项">vue3左侧菜单隐藏某选项</a><time datetime="2023-07-29T06:32:00.000Z" title="发表于 2023-07-29 14:32:00">2023-07-29</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/dujie5416/2023/07/13/Vue%E7%8A%B6%E6%80%81%E7%AE%A1%E7%90%86/" title="Vue状态管理"><img src="/dujie5416/img/golang.png" onerror="this.onerror=null;this.src='/dujie5416/img/404.jpg'" alt="Vue状态管理"/></a><div class="content"><a class="title" href="/dujie5416/2023/07/13/Vue%E7%8A%B6%E6%80%81%E7%AE%A1%E7%90%86/" title="Vue状态管理">Vue状态管理</a><time datetime="2023-07-13T09:29:00.000Z" title="发表于 2023-07-13 17:29:00">2023-07-13</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/dujie5416/2023/06/27/%E5%9F%BA%E4%BA%8EIOC%E8%A7%A3%E5%86%B3%E5%AF%B9%E8%B1%A1%E4%BE%9D%E8%B5%96%E9%97%AE%E9%A2%98/" title="基于IOC解决对象依赖问题"><img src="/dujie5416/img/golang.png" onerror="this.onerror=null;this.src='/dujie5416/img/404.jpg'" alt="基于IOC解决对象依赖问题"/></a><div class="content"><a class="title" href="/dujie5416/2023/06/27/%E5%9F%BA%E4%BA%8EIOC%E8%A7%A3%E5%86%B3%E5%AF%B9%E8%B1%A1%E4%BE%9D%E8%B5%96%E9%97%AE%E9%A2%98/" title="基于IOC解决对象依赖问题">基于IOC解决对象依赖问题</a><time datetime="2023-06-27T03:32:00.000Z" title="发表于 2023-06-27 11:32:00">2023-06-27</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/dujie5416/2023/06/23/Gin%E6%A1%86%E6%9E%B6/" title="Gin框架"><img src="/dujie5416/img/golang.png" onerror="this.onerror=null;this.src='/dujie5416/img/404.jpg'" alt="Gin框架"/></a><div class="content"><a class="title" href="/dujie5416/2023/06/23/Gin%E6%A1%86%E6%9E%B6/" title="Gin框架">Gin框架</a><time datetime="2023-06-23T06:32:00.000Z" title="发表于 2023-06-23 14:32:00">2023-06-23</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/dujie5416/2023/06/04/ServeMux%E3%80%81httprouter/" title="ServeMux、httprouter"><img src="/dujie5416/img/golang.png" onerror="this.onerror=null;this.src='/dujie5416/img/404.jpg'" alt="ServeMux、httprouter"/></a><div class="content"><a class="title" href="/dujie5416/2023/06/04/ServeMux%E3%80%81httprouter/" title="ServeMux、httprouter">ServeMux、httprouter</a><time datetime="2023-06-04T03:32:00.000Z" title="发表于 2023-06-04 11:32:00">2023-06-04</time></div></div></div></div></div></div></main><footer id="footer" style="background-image: url('/dujie5416/img/longzhu.png')"><div id="footer-wrap"><div class="copyright">&copy;2019 - 2024  <i id="heartbeat" class="fa fas fa-heartbeat"></i> J.</div><div class="framework-info"><span>框架 </span><a target="_blank" rel="noopener" href="https://hexo.io">Hexo</a><span class="footer-separator">|</span><span>主题 </span><a target="_blank" rel="noopener" href="https://github.com/jerryc127/hexo-theme-butterfly">Butterfly</a><a href="http://beian.miit.gov.cn/"  style="color:#f72b07" target="_blank">京ICP备2022023567号</a></div></div><link rel="stylesheet" href="https://fastly.jsdelivr.net/gh/HCLonely/images@master/others/heartbeat.min.css"></footer></div><div id="rightside"><div id="rightside-config-hide"><button id="readmode" type="button" title="阅读模式"><i class="fas fa-book-open"></i></button><button id="translateLink" type="button" title="简繁转换">繁</button><button id="darkmode" type="button" title="浅色和深色模式转换"><i class="fas fa-adjust"></i></button><button id="hide-aside-btn" type="button" title="单栏和双栏切换"><i class="fas fa-arrows-alt-h"></i></button></div><div id="rightside-config-show"><button id="rightside_config" type="button" title="设置"><i class="fas fa-cog fa-spin"></i></button><button class="close" id="mobile-toc-button" type="button" title="目录"><i class="fas fa-list-ul"></i></button><a id="to_comment" href="#post-comment" title="直达评论"><i class="fas fa-comments"></i></a><button id="go-up" type="button" title="回到顶部"><i class="fas fa-arrow-up"></i></button></div></div><div id="algolia-search"><div class="search-dialog"><nav class="search-nav"><span class="search-dialog-title">搜索</span><button class="search-close-button"><i class="fas fa-times"></i></button></nav><div class="search-wrap"><div id="algolia-search-input"></div><hr/><div id="algolia-search-results"><div id="algolia-hits"></div><div id="algolia-pagination"></div><div id="algolia-info"><div class="algolia-stats"></div><div class="algolia-poweredBy"></div></div></div></div></div><div id="search-mask"></div></div><div id="rightMenu"><div class="rightMenu-group rightMenu-small"><div class="rightMenu-item" id="menu-backward"><i class="fa-solid fa-arrow-left"></i></div><div class="rightMenu-item" id="menu-forward"><i class="fa-solid fa-arrow-right"></i></div><div class="rightMenu-item" id="menu-refresh"><i class="fa-solid fa-arrow-rotate-right"></i></div><div class="rightMenu-item" id="menu-home"><i class="fa-solid fa-house"></i></div></div><div class="rightMenu-group rightMenu-line rightMenuOther"><a class="rightMenu-item menu-link" href="/archives/"><i class="fa-solid fa-archive"></i><span>文章归档</span></a><a class="rightMenu-item menu-link" href="/categories/"><i class="fa-solid fa-folder-open"></i><span>文章分类</span></a><a class="rightMenu-item menu-link" href="/tags/"><i class="fa-solid fa-tags"></i><span>文章标签</span></a></div><div class="rightMenu-group rightMenu-line rightMenuNormal"><a class="rightMenu-item menu-link" id="menu-radompage" href="/random/index.html"><i class="fa-solid fa-shoe-prints"></i><span>随便逛逛</span></a><div class="rightMenu-item" id="menu-translate"><i class="fa-solid fa-earth-asia"></i><span>繁简切换</span></div><div class="rightMenu-item" id="menu-darkmode"><i class="fa-solid fa-moon"></i><span>切换模式</span></div></div></div><div id="rightmenu-mask"></div><div><script src="/dujie5416/js/utils.js"></script><script src="/dujie5416/js/main.js"></script><script src="/dujie5416/js/tw_cn.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.umd.min.js"></script><script src="https://cdn.jsdelivr.net/npm/algoliasearch/dist/algoliasearch-lite.umd.min.js"></script><script src="https://cdn.jsdelivr.net/npm/instantsearch.js/dist/instantsearch.production.min.js"></script><script src="/dujie5416/js/search/algolia.js"></script><script>var preloader = {
  endLoading: () => {
    document.body.style.overflow = 'auto';
    document.getElementById('loading-box').classList.add("loaded")
  },
  initLoading: () => {
    document.body.style.overflow = '';
    document.getElementById('loading-box').classList.remove("loaded")

  }
}
window.addEventListener('load',preloader.endLoading())</script><div class="js-pjax"><script>function loadLivere () {
  if (typeof LivereTower === 'object') {
    window.LivereTower.init()
  }
  else {
    (function(d, s) {
        var j, e = d.getElementsByTagName(s)[0];
        if (typeof LivereTower === 'function') { return; }
        j = d.createElement(s);
        j.src = 'https://cdn-city.livere.com/js/embed.dist.js';
        j.async = true;
        e.parentNode.insertBefore(j, e);
    })(document, 'script');
  }
}

if ('Livere' === 'Livere' || !false) {
  if (false) btf.loadComment(document.getElementById('lv-container'), loadLivere)
  else loadLivere()
}
else {
  function loadOtherComment () {
    loadLivere()
  }
}</script></div><script defer src="https://npm.elemecdn.com/jquery@latest/dist/jquery.min.js"></script><script data-pjax defer src="https://npm.elemecdn.com/tzy-blog/lib/js/theme/chocolate.js"></script><canvas id="universe"></canvas><script defer src="/js/universe.js"></script><script defer data-pjax src="/js/rightMenu.js"></script><div class="aplayer no-destroy" data-id="7427714271" data-server="netease" data-type="playlist" data-fixed="true" data-mini="true" data-listFolded="false" data-order="random" data-lrctype="1" data-preload="none" data-autoplay="true" muted></div><script id="click-show-text" src="https://cdn.jsdelivr.net/npm/butterfly-extsrc/dist/click-show-text.min.js" data-mobile="false" data-text="I,LOVE,YOU" data-fontsize="15px" data-random="false" async="async"></script><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/aplayer/dist/APlayer.min.css" media="print" onload="this.media='all'"><script src="https://cdn.jsdelivr.net/npm/aplayer/dist/APlayer.min.js"></script><script src="https://cdn.jsdelivr.net/npm/butterfly-extsrc/metingjs/dist/Meting.min.js"></script><script src="https://cdn.jsdelivr.net/npm/pjax/pjax.min.js"></script><script>let pjaxSelectors = ["meta[property=\"og:image\"]","meta[property=\"og:title\"]","meta[property=\"og:url\"]","head > title","#config-diff","#body-wrap","#rightside-config-hide","#rightside-config-show",".js-pjax"]

var pjax = new Pjax({
  elements: 'a:not([target="_blank"])',
  selectors: pjaxSelectors,
  cacheBust: false,
  analytics: false,
  scrollRestoration: false
})

document.addEventListener('pjax:send', function () {

  // removeEventListener scroll 
  window.tocScrollFn && window.removeEventListener('scroll', window.tocScrollFn)
  window.scrollCollect && window.removeEventListener('scroll', scrollCollect)

  typeof preloader === 'object' && preloader.initLoading()
  document.getElementById('rightside').style.cssText = "opacity: ''; transform: ''"
  
  if (window.aplayers) {
    for (let i = 0; i < window.aplayers.length; i++) {
      if (!window.aplayers[i].options.fixed) {
        window.aplayers[i].destroy()
      }
    }
  }

  typeof typed === 'object' && typed.destroy()

  //reset readmode
  const $bodyClassList = document.body.classList
  $bodyClassList.contains('read-mode') && $bodyClassList.remove('read-mode')

  typeof disqusjs === 'object' && disqusjs.destroy()
})

document.addEventListener('pjax:complete', function () {
  window.refreshFn()

  document.querySelectorAll('script[data-pjax]').forEach(item => {
    const newScript = document.createElement('script')
    const content = item.text || item.textContent || item.innerHTML || ""
    Array.from(item.attributes).forEach(attr => newScript.setAttribute(attr.name, attr.value))
    newScript.appendChild(document.createTextNode(content))
    item.parentNode.replaceChild(newScript, item)
  })

  GLOBAL_CONFIG.islazyload && window.lazyLoadInstance.update()

  typeof chatBtnFn === 'function' && chatBtnFn()
  typeof panguInit === 'function' && panguInit()

  // google analytics
  typeof gtag === 'function' && gtag('config', '', {'page_path': window.location.pathname});

  // baidu analytics
  typeof _hmt === 'object' && _hmt.push(['_trackPageview',window.location.pathname]);

  typeof loadMeting === 'function' && document.getElementsByClassName('aplayer').length && loadMeting()

  // prismjs
  typeof Prism === 'object' && Prism.highlightAll()

  typeof preloader === 'object' && preloader.endLoading()
})

document.addEventListener('pjax:error', (e) => {
  if (e.request.status === 404) {
    pjax.loadUrl('/404.html')
  }
})</script><script async data-pjax src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script></div><!-- hexo injector body_end start --><script data-pjax>
  function butterfly_clock_anzhiyu_injector_config(){
    var parent_div_git = document.getElementsByClassName('sticky_layout')[0];
    var item_html = '<div class="card-widget card-clock"><div class="card-glass"><div class="card-background"><div class="card-content"><div id="hexo_electric_clock"><img class="entered loading" id="card-clock-loading" src="https://cdn.cbd.int/hexo-butterfly-clock-anzhiyu/lib/loading.gif" style="height: 120px; width: 100%;" data-ll-status="loading"/></div></div></div></div></div>';
    console.log('已挂载butterfly_clock_anzhiyu')
    if(parent_div_git) {
      parent_div_git.insertAdjacentHTML("afterbegin",item_html)
    }
  }
  var elist = 'null'.split(',');
  var cpage = location.pathname;
  var epage = 'all';
  var qweather_key = '56289903f0d448dfbe8262dba0175f70';
  var gaud_map_key = '01603f2b2d08d0e947bb101e9d9b148b';
  var baidu_ak_key = 'undefined';
  var flag = 0;
  var clock_rectangle = '112.982279,28.19409';
  var clock_default_rectangle_enable = 'false';

  for (var i=0;i<elist.length;i++){
    if (cpage.includes(elist[i])){
      flag++;
    }
  }

  if ((epage ==='all')&&(flag == 0)){
    butterfly_clock_anzhiyu_injector_config();
  }
  else if (epage === cpage){
    butterfly_clock_anzhiyu_injector_config();
  }
  </script><script src="https://widget.qweather.net/simple/static/js/he-simple-common.js?v=2.0"></script><script data-pjax src="https://cdn.cbd.int/hexo-butterfly-clock-anzhiyu/lib/clock.min.js"></script><!-- hexo injector body_end end --><script src="/dujie5416/live2dw/lib/L2Dwidget.min.js?094cbace49a39548bed64abff5988b05"></script><script>L2Dwidget.init({"tagMode":false,"debug":false,"model":{"jsonPath":"/dujie5416/live2dw/assets/tororo.model.json"},"display":{"position":"right","width":150,"height":350,"hOffset":20,"vOffset":-20},"mobile":{"show":false},"log":false,"pluginJsPath":"lib/","pluginModelPath":"assets/","pluginRootPath":"live2dw/"});</script><script async>window.onload=function(){var a=document.createElement('script'),b=document.getElementsByTagName('script')[0];a.type='text/javascript',a.async=!0,a.src='/sw-register.js?v='+Date.now(),b.parentNode.insertBefore(a,b)};</script></body></html>